题库网 (tiku.one)

 找回密码
 立即注册

手机扫一扫,访问本页面

开启左侧

Particulate Nature of Matter B.5 Electric Circuits (id: 0457c48d8)

[复制链接]
admin 发表于 2024-2-10 05:12:29 | 显示全部楼层 |阅读模式
本题目来源于试卷: Particulate Nature of Matter B.5 Electric Circuits,类别为 IB物理学

[单选题]
A 6$V$ battery with an internal resistance of 2 $Ω$ is connected to a 1Ω external resistor. Which statement is correct when the 1 $Ω$ resistor is replaced with 2$Ω$ resistor?

A. The potential difference across the terminal of the battery is increased.
B. The current in the battery is increased.
C. The power dissipated in the battery is increased.
D. The total resistance of the circuit is decreased.


参考答案:  A


本题详细解析:

微信扫一扫,分享更方便

帖子地址: 

回复

使用道具 举报

您需要登录后才可以回帖 登录 | 立即注册

本版积分规则

浏览记录|使用帮助|手机版|切到手机版|题库网 (https://tiku.one)

GMT+8, 2024-10-5 01:44 , Processed in 0.058421 second(s), 28 queries , Redis On.

搜索
快速回复 返回顶部 返回列表